CN105978229A - Long-life safety motor - Google Patents

Long-life safety motor Download PDF

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Publication number
CN105978229A
CN105978229A CN201610515823.7A CN201610515823A CN105978229A CN 105978229 A CN105978229 A CN 105978229A CN 201610515823 A CN201610515823 A CN 201610515823A CN 105978229 A CN105978229 A CN 105978229A
Authority
CN
China
Prior art keywords
face
location
rotating shaft
motor
plastic packaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610515823.7A
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Chinese (zh)
Other versions
CN105978229B (en
Inventor
孙文鸿
孙远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Yatai Motor Co.,Ltd.
Original Assignee
HUZHOU HONGYUAN MOTOR Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUZHOU HONGYUAN MOTOR Co Ltd filed Critical HUZHOU HONGYUAN MOTOR Co Ltd
Priority to CN201610515823.7A priority Critical patent/CN105978229B/en
Publication of CN105978229A publication Critical patent/CN105978229A/en
Application granted granted Critical
Publication of CN105978229B publication Critical patent/CN105978229B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium

Abstract

The invention relates to the field of motors, and specifically relates to a long-life safety motor. The motor comprises a stator, a rotor sleeved in the stator and a rotating shaft penetrating through the rotor, and further comprises a shell adaptively sleeved on a shell end face of the stator and provided with a vent hole and a base in the center of which a positioning installation hole post is arranged, wherein a circuit board is arranged on the outer side of the base, a draught fan is fixedly arranged on the rotating shaft and on the outer side of the shell end face, a plastic packaging body is packaged outside the stator, and a plastic packaging reinforcing connecting ring attached to the side wall of the shell is arranged on the end face of one side of the plastic packaging body facing the base in an integrated connection mode. Airflow at the rear end of the circuit board is fed into the motor via the circuit board and the vent hole in the bottom plate, the airflow between the circuit board and the bottom plate is also fed into the motor via the vent hole in the bottom plate, then the heat in the motor is absorbed, and the heat is quickly guided out of the motor via the vent hole in the inclined reinforcing hole slot wall. The whole motor has the advantages of strong integrality, compact structure, convenience in disassembly and assembly, low cost, high strength, good stability and low noise.

Description

A kind of long-life safe motor
Technical field
The present invention relates to machine field, be specifically related to a kind of long-life safe motor.
Background technology
At present, during motor is widely used in electronics and automation equipment industry.Motor in running, bigger electric current Injecting the coil of stator, thus coil produces substantial amounts of heat, produced heat is constantly assembled along with the growth of future time, is made The temperature of motor internal gradually rises, thus affect the service behaviour of motor internal part, to service life of each part also Having a great impact, the especially impact on circuit board becomes apparent from, and is easier to showing of the electronic building brick on appearance destruction circuit board As, even result in circuit board and burn out.The motor of more existing band radiator structures, is only applicable to for inner stator outer-rotor structure Motor, the effect structure for external stator rotor is the best.
Summary of the invention
It is an object of the invention to provide a kind of long-life safe motor for the problems referred to above.
The above-mentioned technical purpose of the present invention has the technical scheme that
A kind of long-life safe motor, the rotor including stator, being sheathed in stator and the rotating shaft being arranged on rotor, also include Have the housing of passage on the shell end face being sheathed on stator being mutually adapted and center be provided with the base of location and installation hole post, The outside of base sets up circuit board, and the outside that described rotating shaft is positioned at described shell end face is installed with induction fan, described stator Outside upper plastic packaging has plastic-sealed body, and towards one on the end face of base side, be provided with a circle is posted by described shell to described plastic-sealed body with connecting Clamping ring strengthened by the plastic packaging that side wall is arranged, and described housing rear end extends back and is pressed against institute to rotor shaft direction turnover formation State plastic packaging and strengthen the spacing flap of connected riveting on clamping ring end face, seat board that described base includes offering some passages and The seat edge on clamping ring inner surface strengthened by the described plastic packaging that reclined, between hole inwall and the rotating shaft of described location and installation hole post and Being provided with the bearing being sheathed in described rotating shaft between described shell end face and described rotating shaft, described plastic packaging is strengthened in the circle of clamping ring Be provided with the card article that the cross section of some projections is triangular in shape on face, described seat board offers the cross section adaptive with described card article in The spacing anti-rotation groove of triangle, described shell end face local inner concave is formed to install strengthens ring recess, and ring recess side is strengthened in described installation Between cell wall and described shell end face formed bearing erecting bed, opposite side cell wall be along bottom land to notch direction to relative cell wall away from Strengthening putting hole slot wall from the inclination become larger, the passage on described housing is put on hole slot wall for being opened in described inclination reinforcement And length direction tilts to strengthen putting hole slot wall by the strip passage arranged to the outer direction of groove in groove, the ventilation of described strip along described Hole includes that described induction fan includes the fan shaft being sheathed in described rotating shaft with rotating shaft core line for uniform a plurality of of axial line Kong Zhu, enclose the spiral fan being located on described fan axis hole post and be connected with described fan axis hole post and spiral fan one Safety guard, described fan axis hole post two ends exceed described safety guard, described safety guard offer multiple stream Through hole, described fan axis hole post is installed with and described safety on the cylinder outer peripheral face beyond the part outside described safety guard The antitorque gusset of the polylith arranged radially that protective plate connects.
As preferably, the shell end face and the cell wall part that constitute described bearing erecting bed are respectively upset end face and thicken groove Wall portion.Thicken to arrange and improve housing with rotating shaft at the bonding strength of link position, improve the stability of motor, extend and make Use the life-span.
As preferably, a length of described inclination reinforcement of described strip passage is put on hole slot wall by bottom land to described notch The 1/2-3/4 of the distance on edge.
As preferably, on described spiral fan, the corresponding described position strengthening ring recess of installing is prolonged to described reinforcement ring recess of installing Stretch formation the first drain aerofoil.
As preferably, described seat board is provided with and encloses the location frustum being located on the post outer peripheral face of described location and installation hole, institute State circuit board and be sheathed on the frustum of described location by being opened in the through hole at circuit board center, on the described spacing flap of connected riveting It is connected with to be turned down in motor by the described spacing flap of connected riveting and laminated and closes limit in described seat along upper riveting location, And the end on conjunction limit, described riveting location is along being against on the plate face of described circuit board, the through-hole aperture at described circuit board center is less than institute State the maximum cross-section diameter of location frustum, more than the smallest cross-sectional diameter of location frustum.
Said structure ensure that circuit board is that frame is placed on the frustum of described location, and and base plate between maintain again certain Airflow distance.And it is easy for installation.Location frustum encloses and is located at outside the post of location and installation hole simultaneously, improves location and installation hole post Torsional strength, and and base plate between bonding strength, it is ensured that perpendicularity between the two.
As preferably, described location and installation hole post is positioned on the portion perimeter face of described motor and is evenly equipped with several connections The even power of described seat board helps reinforcing plate.
As preferably, described location frustum is to be tilted, by seat board body local, the some oblique stripe formed to the back-end to form Locally hollow out frustum, by being fixed on oblique stripe rear end and being sheathed on the set on the post of described location and installation hole between described oblique stripe Ring connects.
Even power helps reinforcing plate and oblique stripe to improve the torsional strength of location and installation hole post from two ends, it is ensured that rotating shaft exists The stability that this end is connected with bearing.And oblique stripe is directly formed intensity height by positioning frustum, easy to process.
As preferably, in the post of described location and installation hole, it is provided with the outer installation stage coordinated with bearing outer ring, described rotating shaft On be provided with and the interior installation stage that bearing inner race coordinates and two parts rotating shaft different by diameter is constituted.
As preferably, clamping ring strengthened by described plastic packaging is the interruption circle being made up of uniform some fan ring plastic packaging projections, institute Stating seat and be interrupted edge along several arranged for corresponding described fan ring, described plastic packaging is strengthened also wearing between clamping ring and described seat edge There is clamping screw.
As preferably, described plastic-sealed body it is provided with that one connects and puts hole slot wall to described inclination reinforcement and extend and push up Tilt to strengthen putting the some spacing stay on hole slot wall described.
In sum, the method have the advantages that
1, the volume of air flow chamber is not only reduced in the setting of the application structure, and form rule leads flow path, it is to avoid eddy current, and to the greatest extent Hot-fluid is derived by fast guidance quality ground, shortens heat residence time in motor, and adds the fan drain of the first drain aerofoil With strong points, drain is fast, and can guarantee that again the convenient installation of bearing, casing rigidity height and rotating shaft stable connection.And tilt to strengthen Putting hole slot wall to offer to stator, the heat on thermal source can the most directly be derived by the first drain aerofoil, and constantly by circuit board Outer cold air is pumped into motor inner equilibrium air pressure, and therefore heat is not only difficult to flow to circuit board direction, also can constantly have cold sky Air-flow, through circuit board, is lowered the temperature to circuit board.
2, the vicarious stress equalization of the application, will not produce bending, and the bearing being positioned at rotor both sides has supported rotating shaft well Distorting stress, rotating shaft running accuracy is high.And the part positioning end of the application is high with the perpendicularity of axial line, accurate positioning, axle Shaft strength will not be made when holding pretension uneven and affect the life-span of bearing, improve the rigidity of main shaft.The housing of the application, plastic packaging Being connected between body, base, rotating shaft firm, twisting resistance is strong, and intensity is high, and its stability is good, shakes little, more quiet, and whole electricity Machine globality is strong, compact conformation, easy accessibility, low cost.
3, the structure of the application is particularly suitable for the motor of external stator inner rotor core, carries out thermal source quickly pointedly Heat radiation.
4, by cross section card article triangular in shape and the setting of the spacing anti-rotation groove of shape.Base plate is carried out by sagittal plane Location, prevents base plate from deflecting.Improve the connective stability of bearing and rotating shaft.And the structure design of triangle is spacing reliably in guarantee While make again easier for installation, import quickly.
5, the inclination reinforcement of the application is put hole slot wall and is set strip passage, and arranges many most radially, significantly Add airflow amount, accelerate heat radiation.Strip passage is arranged in the middle part of cell wall and length is less than cell wall by bottom land to notch Length, it is ensured that install strengthen ring recess intensity.
6, the application compact conformation, each parts stable connection, it is adapted to the running of high rotating speed, has again the effect of rapid heat dissipation simultaneously concurrently Really, service life is long.
7, the safety guard of band opening and the setting of antitorque gusset, improve fan antitorque with what rotating shaft together rotated Intensity, improve two all between bonding strength, it is ensured that when running up, fan the most effectively runs, and uses safer, dissipate Thermal effect is good.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the attachment structure schematic diagram between base and plastic packaging reinforcement clamping ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this All protected by Patent Law in the right of invention.
Embodiment one:
A kind of long-life safe motor, the rotor 3 including stator 2, being sheathed in stator and the rotating shaft 4 being arranged on rotor, also It is provided with location and installation hole including the housing 5 and center having passage 51 on the shell end face 53 being sheathed on stator being mutually adapted The base 6 of post 61, the outside of base sets up circuit board 7, and the outside that described rotating shaft is positioned at described shell end face is installed with drain Fan 8, the outside upper plastic packaging of described stator has plastic-sealed body 9, and described plastic-sealed body is provided with towards one on the end face of base side with connecting One circle is posted by the plastic packaging reinforcement clamping ring 91 that described housing sidewall face is arranged, and described housing rear end extends back and to rotating shaft side Form the spacing flap of connected riveting 52 being pressed against on described plastic packaging reinforcement clamping ring end face to turnover, described base includes offering The seat board 62 of some passages and the described plastic packaging that reclined is had to strengthen the seat on clamping ring inner surface along 63, described location and installation hole It is provided with, between hole inwall and the rotating shaft of post and between described shell end face and described rotating shaft, the bearing being sheathed in described rotating shaft 1, the circle inner face of described plastic packaging reinforcement clamping ring is provided with the card article 911 that the cross section of some projections is triangular in shape, described seat board On offer the spacing anti-rotation groove 621 that the cross section adaptive with described card article is triangular in shape.
Described shell end face local inner concave is formed to install strengthens ring recess 531, and described installation strengthens ring recess side cell wall with described Between shell end face formed bearing erecting bed 532, opposite side cell wall be along bottom land to notch direction to relative cell wall distance gradually The inclination becoming big is strengthened putting hole slot wall 533.
Passage on described housing is for being opened in described inclination reinforcement and put on hole slot wall and length direction being along described inclination Strengthen putting hole slot wall by the strip passage arranged to the outer direction of groove in groove, described strip passage include with rotating shaft core line be Uniform a plurality of of axial line.The shell end face and the cell wall part that constitute described bearing erecting bed are respectively upset end face and thicken groove Wall portion.1/ of the distance on hole slot wall by bottom land to described notch edge is put in a length of described inclination reinforcement of described strip passage 2-3/4。
Described induction fan includes the fan axis hole post 81 being sheathed in described rotating shaft, encloses and be located on described fan axis hole post Spiral fan and with described fan axis hole post and the spiral fan safety guard 83 that is connected of one, described fan axis hole post Two ends exceed described safety guard, and described safety guard offers multiple opening, and described fan axis hole post exceeds institute State and on the cylinder outer peripheral face of the part outside safety guard, be installed with the setting radially being connected with described safety guard The antitorque gusset of polylith 84.
Described induction fan includes the fan axis hole post 81 being sheathed in described rotating shaft and encloses and be located at described fan axis hole Spiral fan on post, on described spiral fan, the corresponding described position strengthening ring recess of installing extends to described reinforcement ring recess of installing Form the first drain aerofoil 82.
It is provided with on described seat board and encloses the location frustum 64 being located on the post outer peripheral face of described location and installation hole, described circuit board Being sheathed on the frustum of described location by being opened in the through hole at circuit board center, on the described spacing flap of connected riveting, one connects Have to be turned down in motor by the described spacing flap of connected riveting and laminated and close limit 54 in described seat along upper riveting location, and described Riveting location is closed the end edge on limit and is against on the plate face of described circuit board, and the through-hole aperture at described circuit board center is less than described location The maximum cross-section diameter of frustum, more than the smallest cross-sectional diameter of location frustum.
Said structure ensure that circuit board is that frame is placed on the frustum of described location, and and base plate between maintain again certain Airflow distance.And it is easy for installation.Location frustum encloses and is located at outside the post of location and installation hole simultaneously, improves location and installation hole post Torsional strength, and and base plate between bonding strength, it is ensured that perpendicularity between the two.
It is provided with the outer installation stage 611 coordinated with bearing outer ring in the post of described location and installation hole, described rotating shaft is arranged There is the interior installation stage 41 that coordinate and different by diameter two parts rotating shaft is constituted from bearing inner race.
Embodiment two:
Place unlike the embodiments above is that described location and installation hole post is positioned on the portion perimeter face of described motor and is evenly equipped with Several even power connecting described seat board help reinforcing plate 65.
Described location frustum is to be tilted, by seat board body local, the local hollow out that the some oblique stripe formed form to the back-end Frustum, by being fixed on oblique stripe rear end the collar connection being sheathed on the post of described location and installation hole between described oblique stripe.
Even power helps reinforcing plate and oblique stripe to improve the torsional strength of location and installation hole post from two ends, it is ensured that rotating shaft exists The stability that this end is connected with bearing.And oblique stripe is directly formed intensity height by positioning frustum, easy to process.
Embodiment three:
It is to be made up of uniform some fan ring plastic packaging projections that place unlike the embodiments above is that clamping ring strengthened by described plastic packaging Being interrupted circle, described seat is interrupted edge along several arranged for corresponding described fan ring, and described plastic packaging strengthens clamping ring and described seat edge Between be also equipped with clamping screw.
Embodiment four:
Place unlike the embodiments above is on described plastic-sealed body be provided with that one connects and put hole slot to described inclination reinforcement Wall extends and withstands on the some spacing stay 92 that described inclination is strengthened putting on hole slot wall.
Under the drainage of fan, board rear end air-flow sends into motor by the passage on circuit board and base plate In, the air-flow between same circuit board and base plate is sent in motor by the passage on base plate, then absorbs the heat in motor Amount, more quickly derived motor through tilting to strengthen putting the passage of hole slot wall.Whole motor globality is strong, compact conformation, dismounting Convenient, low cost, intensity is high, and good stability, noise is low.

Claims (10)

1. a long-life safe motor, the rotor (3) including stator (2), being sheathed in stator and be arranged on rotor turn Axle (4), it is characterised in that: also include the shell having passage (51) on the shell end face (53) being sheathed on stator being mutually adapted Body (5) and center are provided with the base (6) in location and installation hole post (61), and the outside of base sets up has circuit board (7), in described rotating shaft The outside being positioned at described shell end face is installed with induction fan (8), and the outside upper plastic packaging of described stator has plastic-sealed body (9), described plastic-sealed body On the end face of base side one connect be provided with a circle be posted by described housing sidewall face arrange plastic packaging add strong ties Circle (91), described housing rear end extends back and is pressed against described plastic packaging to rotor shaft direction turnover formation and strengthens on clamping ring end face The spacing flap of connected riveting (52), seat board (62) that described base includes offering some passages and the described plastic packaging that reclined Strengthen the seat on clamping ring inner surface along (63), between hole inwall and the rotating shaft of described location and installation hole post and described shell end face And being provided with the bearing (1) being sheathed in described rotating shaft between described rotating shaft, described plastic packaging is strengthened setting on the circle inner face of clamping ring Be equipped with the cross section of some projections card article triangular in shape (911), described seat board offers the cross section adaptive with described card article in The spacing anti-rotation groove (621) of triangle, described shell end face local inner concave is formed to install strengthens ring recess (531), and described installation adds Strong formation bearing erecting bed (532) between ring recess side cell wall and described shell end face, opposite side cell wall is along bottom land to notch side The inclination become larger to the distance to relative cell wall is strengthened putting hole slot wall (533), and the passage on described housing is for being opened in Described tilt to strengthen putting on hole slot wall and length direction tilts to strengthen putting hole slot wall by arranging to the outer direction of groove in groove along described Strip passage, described strip passage includes that described induction fan includes with rotating shaft core line for uniform a plurality of of axial line Fan axis hole post (81) that is sheathed in described rotating shaft, enclose the spiral fan being located on described fan axis hole post and with described wind The safety guard (83) that fan axis hole post and spiral fan one connect, described fan axis hole post two ends exceed described security protection Plate, described safety guard offers multiple opening, and described fan axis hole post is beyond the portion outside described safety guard It is installed with, on the cylinder outer peripheral face divided, the antitorque gusset of the polylith arranged radially (84) being connected with described safety guard.
A kind of long-life safe motor, it is characterised in that: constitute the shell end of described bearing erecting bed Face and cell wall part are respectively upset end face and thicken cell wall portion.
A kind of long-life safe motor, it is characterised in that: a length of institute of described strip passage State and tilt to strengthen the 1/2-3/4 put on hole slot wall by bottom land to the distance on described notch edge.
A kind of long-life safe motor, it is characterised in that: corresponding described peace on described spiral fan Dress is strengthened the position of ring recess and is formed the first drain aerofoil (82) to described installation reinforcement ring recess extension.
A kind of long-life safe motor, it is characterised in that: it is provided with on described seat board to enclose and is located at institute Stating the location frustum (64) on the post outer peripheral face of location and installation hole, described circuit board is by being opened in the through hole set at circuit board center It is located on the frustum of described location, the described spacing flap of connected riveting is connected with by the described spacing flap of connected riveting to electricity The interior turnover of machine also laminates in described seat along upper riveting location conjunction limit (54), and the end on conjunction limit, described riveting location is described along being against On the plate face of circuit board, the through-hole aperture at described circuit board center is less than the maximum cross-section diameter of described location frustum, more than fixed The smallest cross-sectional diameter of position frustum.
A kind of long-life safe motor, it is characterised in that: described location and installation hole post is positioned at described It is evenly equipped with several even power connecting described seat board on portion perimeter face in motor and helps reinforcing plate (65).
A kind of long-life safe motor, it is characterised in that: described location frustum is by seat board body Local tilts the local hollow out frustum of some oblique stripe composition of formation to the back-end, by being fixed on inclination between described oblique stripe Bar rear end the collar being sheathed on the post of described location and installation hole connect.
A kind of long-life safe motor, it is characterised in that: it is provided with in the post of described location and installation hole The outer installation stage (611) coordinated with bearing outer ring, described rotating shaft is provided with that coordinate from bearing inner race and different by diameter Two parts rotating shaft constitute interior installation stage (41).
A kind of long-life safe motor, it is characterised in that: clamping ring strengthened by described plastic packaging is by all The interruption circle of some fan ring plastic packaging projections composition of cloth, described seat is interrupted edge, institute along several arranged for corresponding described fan ring State plastic packaging to strengthen also being equipped with clamping screw between clamping ring and described seat edge.
A kind of long-life safe motor, it is characterised in that: it is provided with one on described plastic-sealed body Connect and to described tilt strengthen put hole slot wall extends and withstand on described tilt reinforcement put on hole slot wall some spacing stay (92).
CN201610515823.7A 2016-07-04 2016-07-04 A kind of long-life safe motor Active CN105978229B (en)

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CN201610515823.7A CN105978229B (en) 2016-07-04 2016-07-04 A kind of long-life safe motor

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Application Number Priority Date Filing Date Title
CN201610515823.7A CN105978229B (en) 2016-07-04 2016-07-04 A kind of long-life safe motor

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CN105978229A true CN105978229A (en) 2016-09-28
CN105978229B CN105978229B (en) 2018-06-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594023A (en) * 2012-01-17 2012-07-18 东莞永立电机有限公司 Self-radiating motor
CN203387325U (en) * 2013-07-29 2014-01-08 湖北惠洋电器制造有限公司 Plastic-packaged motor
CN203645430U (en) * 2013-10-30 2014-06-11 浙江伯力电机有限公司 Motor
CN203691125U (en) * 2014-01-14 2014-07-02 苏州泰格动力机器有限公司 Permanent magnetic motor and water pump using permanent magnetic motor
CN204290557U (en) * 2014-08-29 2015-04-22 珠海市通得电气设备有限公司 A kind of plastic packaging PG buncher for air conditioning chamber's inner blower
CN205986492U (en) * 2016-07-04 2017-02-22 湖州鸿远电机有限公司 Long -life safety motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594023A (en) * 2012-01-17 2012-07-18 东莞永立电机有限公司 Self-radiating motor
CN203387325U (en) * 2013-07-29 2014-01-08 湖北惠洋电器制造有限公司 Plastic-packaged motor
CN203645430U (en) * 2013-10-30 2014-06-11 浙江伯力电机有限公司 Motor
CN203691125U (en) * 2014-01-14 2014-07-02 苏州泰格动力机器有限公司 Permanent magnetic motor and water pump using permanent magnetic motor
CN204290557U (en) * 2014-08-29 2015-04-22 珠海市通得电气设备有限公司 A kind of plastic packaging PG buncher for air conditioning chamber's inner blower
CN205986492U (en) * 2016-07-04 2017-02-22 湖州鸿远电机有限公司 Long -life safety motor

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Effective date of registration: 20190507

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Patentee before: Xuzhou Tongyi Motor Co.,Ltd.

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